As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
C-CHECK, CORROSION WAS FOUND AROUND THREE NUTPLATES ON THE CENTER OMEGA BEAM AT FRAME 15 TO 16. MX REMOVED THE CORROSION AND REPLACED A NEW DIGITIAL AND REPAIR DOUBLERS REF SRM 51-40-02. ALL WORK ACCOMPLISHED AND WILL BE RELEASED AT THE END OF THE CHECK.